ESS Tech, Inc.
GWH Real Time Price USDRecent trades of GWH by members of U.S. Congress
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Recently reported changes in GWH holdings by institutional investors
Quarterly net insider trading by GWH's directors and management
* Insider trading data parsed from SEC Form 4 filings by Quiver Quantitative. Sign up for the Quiver API for real-time access.
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- 2Y
- 5Y
- MAX
About
Key Metrics
Return (1d)
Return (30d)
Return (1Y)
CAGR (Total)
Max Drawdown
Beta
Alpha
Sharpe Ratio
Win Rate
Average Win
Average Loss
Annual Volatility
Annual Std Dev
Information Ratio
Treynor Ratio
Total Trades
Metrics Definitions
Disclaimer: The performance results shown are based on historical backtesting and are hypothetical in nature. Backtested performance does not represent actual trading and does not account for all market factors that may affect execution, such as liquidity, slippage, and changing market conditions. Past performance is not necessarily indicative of future results. There is no guarantee that any trading strategy will be profitable or avoid losses.
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Alpha
Measures a portfolio's risk-adjusted performance against that of its benchmark
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Annual Standard Deviation
Measures how much the portfolio's total return varies from its mean or average.
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Annual Volatility
A statistical measure of the dispersion of returns for the portfolio.
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Average Win
The average return (%) for trades that resulted in a positive return.
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Average Loss
The average return (%) for trades that resulted in a negative return.
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Beta
A measure of the volatility of the portfolio compared to the market as a whole.
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CAGR
CAGR (Compounded Annual Growth Rate), is the historical annualized rate of return for an investment strategy, throughout the backtest period.
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Information Ratio
A measurement of portfolio returns beyond the returns of its benchmark compared to the volatility of those returns.
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Max Drawdown
the maximum observed loss from a peak to a trough of a portfolio, before a new peak is attained.
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Sharpe Ratio
The Sharpe Ratio is a measure of historical risk-adjusted return, which quantifies the amount of return that an investor received per unit of risk.
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Total Trades
The total number of trades made by this strategy.
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Treynor Ratio
Attempts to measure how successful an investment is in providing compensation to investors for taking on investment risk.
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Win Rate
The percentage of total trades that resulted in a positive return.
Be the first to see our newest insights and key updates across all datasets.
Government lobbying spending instances
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$22,500 Oct 20, 2025 Issue: Budget/Appropriations Science/Technology
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$45,576 Jun 20, 2025 Issue: Energy/Nuclear Trade (domestic/foreign) Budget/Appropriations
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$45,576 May 05, 2025 Issue: Energy/Nuclear Trade (domestic/foreign) Budget/Appropriations
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$131,971 Jan 09, 2025 Issue: Energy/Nuclear Trade (domestic/foreign) Manufacturing Budget/Appropriations
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$107,704 Oct 18, 2024 Issue: Budget/Appropriations Manufacturing Trade (domestic/foreign) Energy/Nuclear
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$133,000 Jul 19, 2024 Issue: Manufacturing Trade (domestic/foreign) Energy/Nuclear
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$30,000 Jul 19, 2024 Issue: Science/Technology
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$30,000 Jan 23, 2024 Issue: Science/Technology
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$30,000 Jan 22, 2024 Issue: Manufacturing
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$30,000 Oct 20, 2023 Issue: Science/Technology
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$30,000 Oct 20, 2023 Issue: Manufacturing
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$30,000 Jul 20, 2023 Issue: Science/Technology
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$30,000 Jul 20, 2023 Issue: Manufacturing
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$30,000 Jan 20, 2023 Issue: Science/Technology
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$30,000 Jan 20, 2023 Issue: Manufacturing
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$30,000 Nov 17, 2022 Issue: Science/Technology
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$30,000 Jul 20, 2022 Issue: Science/Technology
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$30,000 Apr 20, 2022 Issue: Science/Technology
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$10,000 Jan 19, 2022 Issue: Science/Technology
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$30,000 Dec 17, 2021 Issue: Budget/Appropriations Science/Technology
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$20,000 Jul 15, 2019 Issue: Labor Issues/Antitrust/Workplace Budget/Appropriations
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$20,000 Apr 10, 2019 Issue: Labor Issues/Antitrust/Workplace Budget/Appropriations
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$40,000 Jan 18, 2019 Issue: Defense Science/Technology
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$20,000 Jan 16, 2019 Issue: Labor Issues/Antitrust/Workplace Budget/Appropriations
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$20,000 Oct 12, 2018 Issue: Labor Issues/Antitrust/Workplace Budget/Appropriations
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$20,000 Jul 20, 2018 Issue: Labor Issues/Antitrust/Workplace Budget/Appropriations
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$20,000 Apr 12, 2018 Issue: Labor Issues/Antitrust/Workplace Budget/Appropriations
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$20,000 Jan 12, 2018 Issue: Homeland Security Budget/Appropriations Labor Issues/Antitrust/Workplace
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$20,000 Oct 05, 2017 Issue: Homeland Security Labor Issues/Antitrust/Workplace Budget/Appropriations
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$20,000 Jul 14, 2017 Issue: Homeland Security Budget/Appropriations Labor Issues/Antitrust/Workplace
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$20,000 Apr 11, 2017 Issue: Homeland Security Budget/Appropriations Labor Issues/Antitrust/Workplace
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$20,000 Jan 10, 2017 Issue: Budget/Appropriations Labor Issues/Antitrust/Workplace Homeland Security
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$20,000 Oct 13, 2016 Issue: Budget/Appropriations Labor Issues/Antitrust/Workplace Homeland Security
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$20,000 Jul 15, 2016 Issue: Homeland Security Labor Issues/Antitrust/Workplace Budget/Appropriations
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$20,000 Apr 15, 2016 Issue: Homeland Security Labor Issues/Antitrust/Workplace Budget/Appropriations
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$20,000 Jan 11, 2016 Issue: Homeland Security Labor Issues/Antitrust/Workplace Budget/Appropriations
GWH Estimated quarterly lobbying spending
GWH Revenue by Segment or Geography
New GWH patent grants
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Patent Title: Methods and systems for managing energy consumption of cryptocurrency mining Apr. 22, 2025
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Patent Title: Cost-efficient high energy density redox flow battery Apr. 22, 2025
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Patent Title: Cost-efficient high energy density redox flow battery Apr. 22, 2025
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Patent Title: Multi-stage rebalancing reactor for redox flow battery system Apr. 01, 2025
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Patent Title: Electrode assembly for a redox flow battery Mar. 18, 2025
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Patent Title: Method and apparatus for achieving high-output signal swing from class-d amplifier May. 15, 2018
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Patent Title: Finite impulse response filter for producing outputs having different phases Apr. 10, 2018
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Patent Title: Methods to prepare stable electrolytes for iron redox flow batteries Jan. 09, 2018
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Patent Title: Method and apparatus for achieving very high-output signal swing from class-d amplifier Oct. 31, 2017
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Patent Title: Method and system for rebalancing electrolytes in a redox flow battery system Oct. 31, 2017
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Patent Title: Method and apparatus for achieving very high-output signal swing from class-d amplifier using fewer components Oct. 17, 2017
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Patent Title: Programmable circuit components with recursive architecture Jun. 27, 2017
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Patent Title: Internally manifolded flow cell for an all-iron hybrid flow battery Jun. 20, 2017
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Patent Title: Semi-analog fir filter with high impedance state May. 09, 2017
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Patent Title: Redox and plating electrode systems for an all-iron hybrid flow battery Apr. 04, 2017
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Patent Title: Two differential amplifier configuration Mar. 14, 2017
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Patent Title: Method and system for rebalancing electrolytes in a redox flow battery system Nov. 29, 2016
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Patent Title: Channel select filter apparatus and method Nov. 08, 2016
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Patent Title: Data input on audio device analog output port Oct. 04, 2016
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Patent Title: Voltage regulator using both shunt and series regulation Jul. 05, 2016
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Patent Title: Constrained placement of connected elements Jun. 07, 2016
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Patent Title: Buffer-less rotating coefficient filter Apr. 26, 2016
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Patent Title: Finite impulse response filter for producing outputs having different phases Mar. 15, 2016
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Patent Title: Suppression of fixed-pattern jitter using fir filters Feb. 16, 2016
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Patent Title: Delay circuit independent of supply voltage Dec. 08, 2015
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Patent Title: Minimizing bandwidth in down-conversion of multiple rf channels Sep. 08, 2015
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Patent Title: System and method for series and parallel combinations of electrical elements Aug. 04, 2015
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Patent Title: Amplifier and switch configured as multiplexor Jun. 23, 2015
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Patent Title: Use of frequency addition in a pll control loop Mar. 31, 2015
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Patent Title: Channel select filter apparatus and method Mar. 17, 2015
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Patent Title: Fir filter using unclocked delay elements Jan. 20, 2015
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Patent Title: Rotating coefficient filter Jan. 20, 2015
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Patent Title: Virtual weaver architecture filter Jul. 08, 2014
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Patent Title: Distortion correction in class-d amplifiers Jul. 08, 2014
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Patent Title: Impedance network for producing a weighted sum of inputs Jul. 01, 2014
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Patent Title: Digital forced oscilation by direct digital synthesis to generate pulse stream having frequency relative to a reference clock signal and to eliminate an off-chip filter May. 20, 2014
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Patent Title: Feedback in noise shaping control loop Apr. 15, 2014
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Patent Title: Down-conversion of multiple rf channels Apr. 08, 2014
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Patent Title: Fir filter with reduced element count Aug. 06, 2013
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Patent Title: System and method for series and parallel combinations of electrical elements May. 28, 2013
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Patent Title: Method and apparatus for digital to analog conversion of data stream with random and low-frequency periodic jitter Jan. 08, 2013
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Patent Title: Cmos imager system with interleaved readout for providing an image with increased dynamic range Nov. 15, 2011
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Patent Title: High speed filter Aug. 16, 2011
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Patent Title: Digital forced oscillation by direct digital synthesis May. 31, 2011
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Patent Title: Digital sampling mixer with multiphase clocks Mar. 08, 2011
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Patent Title: Method and apparatus for controlling charge transfer in cmos sensors with a transfer gate work function Sep. 21, 2010
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Patent Title: System and method to reduce audio artifacts from an audio signal by reducing the order of the control loop Aug. 24, 2010
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Patent Title: Method and apparatus for controlling charge transfer in cmos sensors with an implant by the transfer gate Jul. 13, 2010
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Patent Title: Wide dynamic range image sensor Jun. 29, 2010
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Patent Title: Spread spectrum clock generator having an adjustable delay line Mar. 16, 2010
Federal grants, loans, and purchases
Estimated quarterly amount awarded to GWH from public contracts
Recent insights relating to GWH
Recent picks made for GWH stock on CNBC
ETFs with the largest estimated holdings in GWH
- ... Highest Price Target
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- Is $GWH stock a Buy, Sell, or Hold?
- What is the price target for $GWH stock?
* Analyst consensus is not financial advice. Please see our data disclaimers .
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- Who owns $GWH stock?
- Who owns the most shares of $GWH stock?
- What funds own $GWH stock?
* These are estimates based on data taken from SEC filings. There may be inaccuracies due to parsing errors, accidental double-counting, incorrect classification of indirectly owned shares, or any other number of issues.
The Quiver Smart Score combines our data on Congress Trading, Lobbying, Insider Trading, CNBC Mentions and more to provide a comprehensive view of the strength of a stock's underlying data.
The Smart Score grades stocks on a scale of 1 (weakest) to 10 (strongest) based on the strength of the underlying data.Sign Up to view GWH Smart Score
See concise summaries of analyst reports, presenting both bullish and bearish arguments for a stock.
Example:
The Bulls Say summary highlights positive aspects of the stock.
The Bears Say summary points out potential risks and negative aspects of the stock.
ESS Tech Inc is a long-duration energy storage company specializing in iron flow battery technology. The company design and produce long-duration batteries predominantly using earth-abundant materials.
- Address Wilsonville, OR
- Market Cap 36.5 million
- Employees 240
- Industrial Classification Miscellaneous Electrical Machinery, Equipment & Supplies